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Hub only connects for 15 minutes or so and then needs to be restarted - think I need a replacement Hub

flod
Tuning in

I have a Hub 3.0, for the past 3 days, it only connects to the internet for about 15 minutes, then no longer connects. When it loses connection I also cannot connect to the Hub admin settings on 192.168.100.1. The Virgin status checker, and light on the Hub, show that it does have Internet connection, it just stops connecting to my device(s).

If I restart the Hub, it will work fine for about 15 minutes, and then stop working again.

I have obviously restarted the hub several times, I have also unplugged it, checked the ethernet connections (I use ethernet cables), I have checked it on multiple devices, the issue persists.

Now the advice will probably be to do a factory/pinhole reset, *however*, I have lost the sticker with the default admin settings password on it. It used to be on the bottom of the Hub, but I removed the sticker when I was having builders around to do work in my flat and I needed to be out of the flat for several days, I removed it for security reasons, but I can no longer find it.

So I guess that means I can't do a pinhole reset?

I suppose the only solution is to get a replacement hub.

15 REPLIES 15

Tudor
Very Insightful Person
Very Insightful Person

If you have lost the hub passwords there is nothing that VM can do except replace the hub. What you describe is not necessary a hub problem, may well be a circuit problem. Please supply some stats: 

How to get stats from a VM hub (no need to logon to the hub)

Open a web browser and go to 192.168.0.1 router mode or 192.168.100.1 modem mode

  • Click on the “> Check router status” button
  • Click on the “Downstream” tab, copy the text and paste into your reply, do not take a screen shot
  • Click on the “Upstream” tab, copy the text and paste into your reply
  • Click on the “Networking” tab, copy the text and paste into your reply.
    • Do NOT post photos or screen shots they will be rejected as they contain MAC addresses. The board software will automatically change MAC addresses to **:** if done as above.

Tudor
There are 10 types of people: those who understand binary and those who don't and F people out of 10 who do not understand hexadecimal c1a2a285948293859940d9a49385a2

flod
Tuning in

Thank you, I am using a period of when the Hub is working to get the details you requested, this is around a 15 minute window until I have to restart again.

I copied the Downstream and Upstream tabs below, but I do not have a Networking tab. I have a Network log tab which contains MAC addresses etc. and a Configuration tab.


-------------------------------


Downstream bonded channels

Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID

1387000000-13.734256 qam32
2139000000-5.538256 qam1
3147000000-6.538256 qam2
4155000000-6.538256 qam3
5163000000-7.437256 qam4
6171000000-7.737256 qam5
7179000000-8.437256 qam6
8187000000-8.737256 qam7
9195000000-937256 qam8
10203000000-9.737256 qam9
11219000000-11.236256 qam11
12227000000-11.436256 qam12
13235000000-11.536256 qam13
14299000000-17.431256 qam21
15307000000-16.533256 qam22
16315000000-17.732256 qam23
17323000000-18.830256 qam24
18331000000-19.830256 qam25
19339000000-2326256 qam26
20347000000-23.327256 qam27
21355000000-24.826256 qam0
22363000000-2228256 qam29
23371000000-19.330256 qam30
24379000000-1732256 qam31



Downstream bonded channels

Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors

1Locked34.3530
2Locked38.670
3Locked38.920
4Locked38.6180
5Locked37.370
6Locked37.380
7Locked37.610
8Locked37.6110
9Locked37.600
10Locked37.360
11Locked36.300
12Locked36.660
13Locked36.300
14Locked31.9390380
15Locked3338700
16Locked32.3262430
17Locked30.56000700
18Locked30.37914620
19Locked26.827877971844590
20Locked27.24361869261160
21Locked26.11868924445240
22Locked28.3402909757
23Locked30.36759640
24Locked32.692590

Upstream bonded channels

Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID

13660002641.3512064 qam3
22359998839.3512064 qam5
33010004839.8512064 qam4
44310003941.3512064 qam2
54960001743.3512064 qam1



Upstream bonded channels

Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts

1ATDMA0030
2ATDMA0000
3ATDMA0000
4ATDMA0000
5ATDMA0000

 

 

 

 

flod
Tuning in

This is the contents of the Configuration tab:

General Configuration

Network access
Allowed
Maximum Number of CPEs
1
Baseline Privacy
Enabled
DOCSIS Mode
Docsis30
Config file
foA,.iyewrkldJKDHSUBsgvca6983



Primary Downstream Service Flow

SFID19831
Max Traffic Rate287500061
Max Traffic Burst42600
Min Traffic Rate0



Primary Upstream Service Flow

SFID19830
Max Traffic Rate27500061
Max Traffic Burst42600
Min Traffic Rate0
Max Concatenated Burst42600
Scheduling TypeBestEffort

flod
Tuning in

Ah sorry re-read your comment, I assume I should be posting the Network Log tab and the MAC addresses will automatically be censored. Here it is:

Network Log

Time Priority Description

04/01/2025 16:50:14Warning!Lost MDD Timeout;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:19:52criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:19:22Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:18:20criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:18:19Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:17:11criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:17:9Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:15:48criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:15:17Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:14:4criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:14:3Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:12:42criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:12:12Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:10:59criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:10:57Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:10:9criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:10:8Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:09:21criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:08:53Warning!B-INIT-RNG Failure - Retries exceeded;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
01/01/1970 00:07:40criticalNo Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

Adduxi
Very Insightful Person
Very Insightful Person

Absolutely shocking power levels. I would hazard a guess there is a problem in your area? 

I'm a Very Insightful Person, I'm here to share knowledge, I don't work for Virgin Media. Learn more

Have I helped? Click Mark as Helpful Answer or use Kudos to say thanks

flod
Tuning in

Some more entries since:

04/01/2025 16:59:16Warning!Lost MDD Timeout;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
04/01/2025 16:59:12ErrorDCC-ACK rejected authentication failure;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
04/01/2025 16:53:10Warning!Lost MDD Timeout;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
04/01/2025 16:52:40ErrorService Change Response rejected - Invalid transaction ID;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

This has been happening for a couple of days. Sometimes when I do a service check it says "Everything is fine", other times it says "Intermittent signal". So not sure if there is a problem in the area, sometimes it's saying that everything is fine apparently. This has been happening for a couple of days now.

Tudor
Very Insightful Person
Very Insightful Person

You only have one downstream channel which is in spec, all other extremely bad. 

Check with Area faults on 0800 561 0061 If you have a VM landline 150 this goes down to post code level. You could also try the web page status, but this is not recommended as it only covers issues that affect a very large number of customers.

VM will not dispatch any technicians while an area fault exists.

If no area faults found:

The primary place to report faults or for service requests is Customer Services on 0345 454 1111/150 if you have a VM landline or wait two or three days for a VM staff member to get to your post. This board is not a fault reporting system.


Tudor
There are 10 types of people: those who understand binary and those who don't and F people out of 10 who do not understand hexadecimal c1a2a285948293859940d9a49385a2

Ok

I rang the Area faults number, no faults detected there

So rang the Customer Services number, keyed the options for problems with broadband, a test was run on the phone, they said the connection is "intermittent " and sent a text with a link. I followed the link, it's the online status checker, I run that it's saying Intermittent signal in your area.

I click "get started" on that and it's just telling me to unplug my Hub, check the cable connections etc.

It then asks "Did this fix the problem?", I select "no, I still need help"

Then it says "Don't worry we're looking into this issue, these connection issues are usually fixed quickly, check back here after 24 hours"

I did do these steps yesterday as well, by just going on the online status checker and it it gives the same steps and says they are apparently aware.

Though between then and now, I have done the status checker several times where it says that everything is fine (not intermittent signal).